Expansion valve



FIG. 1 is a front perspective view of an expansion valve showing our newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirrorimage thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are for the purpose of illustrating portions of theexpansion valve and form no part of the claimed design.

CLAIM The ornamental design for an expansion valve, as shown anddescribed.